Scenario
This template shows the migration and switchover of a service from a single zone to multiple zones. The template uses a simulated WordPress application service to provide you with a clear view of the solution architecture. You must manually perform the disaster recovery drill in the service console. This template can be used with the single-zone application building template to complete application business migration.
Procedures
The deployment instruction for the solution - Solution 2.0 for Disaster Recovery Across Zones in a Region - Application Business Migration is following:
1. Check the alibaba cloud account permission, should include these services RDS, REDIS, VPC, ECS, and SLB.
2. Click the Create Stack button/link, follow the wizard to specify parameters and etc.
Please check the best practice for detailed information.
Resources
- The prices stated here are for reference only. The prices quoted on the official website shall prevail. For details, refer to the console or pricing documentation for each service.
Resource Quantity Resource description Price
(Unit: CNY/hour)Price description ALIYUN::ECS::CustomImage 1 Creates a custom image based on an existing ECS instance for subsequent ECS instance creation. 0 ALIYUN::ECS::VSwitch 1 Creates a VSwitch that is used to manage instances in a single zone. 0 ALIYUN::ECS::InstanceGroup 1 Creates an ECS instance group that is used to host applications (such as web applications). 0.62 Quantity: 1. Instance type: ecs.c5.large. System disk type: ultra disk. System disk size: 40 GB. No public IP addresses are assigned. Total 0.62